Home / 937,211.04-1,293,446.72-675,781.40

Finding the Fourth Proportional to 937,211.04, 1,293,446.72 and 675,781.40

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Solution

The fourth proportional to 937,211.04, 1,293,446.72 and 675,781.40 is: 932,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,211.04 : 1,293,446.72 = 675,781.40 : x
  2. Step 2: Convert to fraction form
    937,211.04/1,293,446.72 = 675,781.40/x
  3. Step 3: Cross multiply
    937,211.04x = 1,293,446.72 × 675,781.40
  4. Step 4: Simplify right side
    937,211.04x = 874,087,235,267.01
  5. Step 5: Solve for x
    x = 874,087,235,267.01/937,211.04
  6. Step 6: Final answer
    x = 932,647.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.